Re: [PATCH v3] phy: k1-usb: add disconnect function support

Vladimir Oltean
2026-02-16T22:12:58Z

On Mon, Feb 16, 2026 at 11:26:53PM +0800, Yixun Lan wrote:
> A disconnect status BIT of USB2 PHY need to be cleared, otherwise
> it will fail to work properly during next connection when devices
> connect to roothub directly.
>
> Fixes: fe4bc1a08638 ("phy: spacemit: support K1 USB2.0 PHY controller")
> Signed-off-by: Yixun Lan <dlan@kernel.org>
> ---
> To: Vinod Koul <vkoul@kernel.org>
> To: Neil Armstrong <neil.armstrong@linaro.org>
> To: Ze Huang <huang.ze@linux.dev>
> Cc: Vladimir Oltean <olteanv@gmail.com>
> Cc: Junzhong Pan <panjunzhong@linux.spacemit.com>
> Cc: spacemit@lists.linux.dev
> Cc: linux-phy@lists.infradead.org
> Cc: linux-riscv@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
>
> Change in v3:
> - split from v2 as bug fix
> - fix alignment to open parenthesis
> - http://lore.kernel.org/r/20260216090112.n5jjpui3luqsybb5@skbuf
> - Link to v2: https://lore.kernel.org/r/20260214-11-k3-usb2-phy-v2-0-6ed31e031ab4@kernel.org
> ---

Reviewed-by: Vladimir Oltean <olteanv@gmail.com>